TW201033482A - Quick tapping screw - Google Patents

Quick tapping screw Download PDF

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Publication number
TW201033482A
TW201033482A TW98107288A TW98107288A TW201033482A TW 201033482 A TW201033482 A TW 201033482A TW 98107288 A TW98107288 A TW 98107288A TW 98107288 A TW98107288 A TW 98107288A TW 201033482 A TW201033482 A TW 201033482A
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TW
Taiwan
Prior art keywords
screw
face
longitudinal
longitudinal cutter
symmetrical
Prior art date
Application number
TW98107288A
Other languages
Chinese (zh)
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TWI352160B (en
Inventor
yong-ming Chen
Original Assignee
yong-ming Chen
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Publication date
Application filed by yong-ming Chen filed Critical yong-ming Chen
Priority to TW98107288A priority Critical patent/TW201033482A/en
Priority to EP09167505A priority patent/EP2226519A3/en
Publication of TW201033482A publication Critical patent/TW201033482A/en
Application granted granted Critical
Publication of TWI352160B publication Critical patent/TWI352160B/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

Abstract

The present invention prelates to a quick tapping screw, which includes: a screw head, in which one end of the screw head has a screw rod with external threads, where the front end of screw rod is integrally extended with a drill head. The tip of drill head is formed with a conical part, and a slant diagonal of the drill head is formed with symmetrical longitudinal cutter faces. The external end face corresponding to the longitudinal cutter face exhibits an inwardly shrinking conical face, and the conical part is formed with a slant conical cutting face, which is characterized in that: the blades of symmetrical slant conical cutting faces are all formed with a number of teeth grains, the lateral blades on corresponding external sides of two longitudinal cutter faces are formed with a number of lateral teeth grains, so that the drill head has a number of cutting functions when contacting a work-piece, thereby providing the efficacies of reduced frictional force and rapid fastening.

Description

201033482 六、發明說明: 【發明所屬之技術領域】 本發明係種速攻螺絲,尤指_種在其_之切削刀 鋒處設有錄赦,雜缸作料錢行狐時,具有多點 切削功能及降低兩相接_雜力,進而制具快速攻鑽之 技術創新者。 【先前技術】201033482 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a quick-tapping screw, in particular, a type of cutting tool is provided at the cutting edge of the cutting blade, and the multi-point cutting function is provided when the hybrid cylinder is used as a money fox. Reducing the two-phase _heavy force, and then making technical innovations with fast drilling. [Prior Art]

按以與本案相關技術之公開結構,如本國專利公告編號·· 娜「自攻職之攻牙結構改良」,主要係由自攻螺絲螺牙 =尾端之_部二對稱面設為尖錐柱形,其卜對稱面之為順 時針方向螺人面之—邊係為—倒三角形平面之刮面,到面外側 設有-刀鋒口,以利刮人工件内;尖錐柱另—邊為鑽尖,鐵尖 頂端面上觸有—小尖角(該歡翻面之同-彼_為另- 對稱面之刮面,另-對_之鑽__小尖角),而在到 面與鐵尖之間則開設有—條斜面者;據此,使用自攻螺絲 螺入工件時’該自攻獅續触餘狀—制面上所 設之小尖角可使鑽頭部之一端角度變小,進而改善鑽頭鑽入工 件之切削施力’且該刮出之殘屬則可由另一面之刮_起,並 經由排屑斜面排離鑽頭部者。 上述習知結構,僅在對稱刮面其中—鑽尖頂端面設一小尖 角,而對稱邊之鑽尖頂面端則維持未破損的斜切刀;根據 兩側相互對稱事實上當該自攻螺絲之触在工作件表面 201033482 半’該歡财候肖輔能在触购工作件進行 ㈣,&_麵端未設小尖 尘且丨ϋ t直接先與工作件接_影響,使得該鑽 、’、尖角端縣未能產生其實質欲達到之效能。 有鏗於此,本發明人乃經悉心地試驗與研究,特別針對速 攻螺絲加以構思、改良,並秉馳而不捨之創作精神,在經多 Ο Ο :人之試作和實驗後,終於完成本創倾提出本案之發明專利申 請。 【發明内容】 本發明主要目的,係提供—種在刀鋒纽有多數齒紋,令 其可降低與工作件接_,不但具有纽_魏,更可降低 兩者間接_雜力,__具速攻效益之螺絲者。 本發明之技術方案為: -種速攻螺絲’該速攻螺絲,包括:—螺絲頭,該螺絲頭 端-又有具外螺紋之螺桿,於螺桿前端—體延伸有—鑽頭,該 鐵頭尖端係設有尖錐部,且於鑽頭斜對角設有對稱縱向切刀面 ’該縱向切刀面相對外端面則呈内縮錐面,而位在尖錐部係形 成有斜錐切面,其特徵在於: 該對稱斜物Φ之聯處冑财彡數銳,㈣縱向切刀 面之相對外侧之侧刀鋒設有多數側齒紋,進而使鑽頭與工作件 接觸時具有和可降低雜力之雛,以達到具快速鎖 合之效能。 201033482 【實施方式】 餘下,兹再配合本發明較佳實施例之圖式進一步說明如后 ’以期能使熟悉本發明相關技術之人士,得依本說明書之陳述 據以實施: 首先,敬请配合參閱第一至三圖所示,為本發明速攻螺絲 較佳實施例一,其包括: 一螺絲頭10,該螺絲頭1〇 一端設有具外螺紋之螺桿u ❹ ,於螺桿11前端一體延伸有一鑽頭12,前述鐵頭12尖端為 尖錐部121 ’且於鑽頭12斜對角設有對稱縱向切刀面122,該 縱向切刀面122相對外端面則呈内縮錐面123,而位在尖錐部 121係形成有斜錐切面124,其特徵在於: 該對稱斜錐切面124自刀鋒處皆設有多數齒紋125,該齒 紋125於本實施例中係設計成波浪齒狀,其亦可如第四至六圖 所不’林發财攻獅較佳實闕二,將紐於斜雜切面 0 124之刀鋒處的多數齒紋125設計成鑛齒狀,據此,使鑽頭與 工作件接_具有多肋肖,丨魏及可降㈣擦力的效果,達到 可快速鎮孔及螺鎖之功能。 —再者’如第七、八圖所不,為本發明迷攻螺絲較佳實施例 三’其主要係將設在鑽頭12之對稱斜錐切面124之刀鋒處的 多數齒紋125,往縱向切刀面122之外側延伸’即在縱向切刀 面⑵之侧聯設有多數侧齒紋126,前述齒纹125及側齒紋 126皆為一種波浪齒狀者。 201033482 再者’如第九、十圖所示’為本發明速攻螺絲較佳實施例 四,其主要係將設在鑽頭12之對稱斜錐切面124之刀鋒處的 多數齒紋125,往縱向切刀面122之外側延伸,即在縱向切刀 面122之侧刀鋒設有多數侧齒紋126,前述齒紋125及侧齒紋 125皆為一種鑛齒狀者。 综上所陳,僅為本發明較佳實施例而已,並非用來限定本 發明實施之範圍。即凡依本發明申請專利範圍所做之均等變化 與修飾,皆為本發明專利範圍所涵蓋。 【圖式簡單說明】 第一圖:本創作結構較佳實施例一之立體圖。 第二圖··本創作結構較佳實施例一之前視圖。 第二圖.本創作結構較佳實施例一之侧視圖。 第四圖:本創作結構較佳實施例二之立體圖。 第五圖:本創作結構較佳實施例二之前視圖。 φ 第六圖:本創作結構較佳實施例二之侧視圖。 第七圖:摘作結構她實施例三之立體圖。 第八圖:糊作結構較佳實施例三之前視圖。 第九圖:本創作結構較佳實施例四之立體圖。 第十圖:本崎結構較佳實施_之前視圖。 【主要元件符號說明】 螺絲頭 10螺桿--------11鑽頭--------12 人錐P 121縱向切刀面-122内縮錐面—123 201033482 斜雜切面—124 齒紋· 125 側齒紋 126According to the public structure of the technology related to the case, such as the national patent announcement number · Na Na "self-attacking the structure of the tapping structure", mainly by the self-tapping screw thread = the second side of the symmetry plane of the tail is set as a sharp cone The cylindrical shape, the symmetry plane of the symmetry surface is the clockwise direction of the human face - the edge is the scraping surface of the inverted triangle plane, and the blade edge is provided to the outside of the surface to facilitate the scraping of the workpiece; the tapered cone is another side For the drill tip, the tip of the tip of the iron tip is touched with a small pointed angle (the same as the other side of the face - the other is the other - the symmetry of the scraping surface, the other - the _ the drill __ small pointed angle), and Between the surface and the iron tip, there is a beveled surface; accordingly, when the self-tapping screw is screwed into the workpiece, the self-tapping lion continues to touch the residual shape - the small sharp corner provided on the surface can make one end of the drill bit The angle becomes smaller, which in turn improves the cutting force applied by the drill bit into the workpiece and the scraped residue can be scraped from the other side and discharged from the drill bit via the chip removal ramp. The above-mentioned conventional structure only has a small sharp corner in the symmetrical scraping surface, and the top end of the symmetrical side of the drill tip maintains the unbroken chamfering knife; according to the mutual symmetry of the two sides, the self-tapping screw The touch on the surface of the work piece 201033482 half 'the lucky money Xiao can be carried out in the purchase of the work piece (four), & _ _ face no small dust and 丨ϋ t directly connected with the work piece _ effect, so that the drill , ', Jianjiao County failed to produce its substantive desire to achieve. In view of this, the inventors have carefully tested and researched, especially for the quick-tapping screws to conceive, improve, and persevere in the creative spirit, after the completion of the trials and experiments, the final completion Bencun proposed the invention patent application in this case. SUMMARY OF THE INVENTION The main object of the present invention is to provide a plurality of tooth patterns in the blade front, so that it can be lowered to the working piece, not only has a New Zealand Wei, but also can reduce the indirect _hetery force, __ Quick attack efficiency screw. The technical solution of the invention is as follows: - a quick-tapping screw 'the quick-tapping screw, comprising: a screw head, the screw head end - a screw having an external thread, and a drill bit at the front end of the screw body, the tip end of the iron head a tapered portion is provided, and a symmetrical longitudinal cutting surface is provided at an oblique diagonal angle of the drill bit. The longitudinal cutting surface is a constricted conical surface with respect to the outer end surface, and a tapered conical surface is formed at the tapered portion. : The symmetry of the symmetrical object Φ is a sharp number of 胄, (4) the side of the opposite side of the longitudinal cleavage face is provided with a plurality of side ridges, so that the drill bit and the workpiece are in contact with each other to reduce the noise. In order to achieve fast locking performance. 201033482 [Embodiment] In the following, the drawings of the preferred embodiments of the present invention are further described as follows: In order to enable a person familiar with the related art of the present invention to be implemented according to the statement of the present specification: First, please cooperate Referring to the first to third embodiments, a preferred embodiment of the quick-tapping screw of the present invention includes: a screw head 10 having a screw thread u 具 at one end and an integral end of the screw 11 Extending a drill bit 12, the tip of the iron head 12 is a tapered portion 121' and a symmetrical longitudinal cutter surface 122 is disposed diagonally opposite to the drill bit 12. The longitudinal cutter surface 122 has a constricted surface 123 opposite the outer end surface. A tapered tapered surface 124 is formed on the tapered portion 121, and the symmetric tapered tapered surface 124 is provided with a plurality of ridges 125 from the blade edge. The ridge 125 is designed as a wave tooth in the embodiment. It can also be as good as the fourth to the sixth figure, 'Linfa Cai's lion is better, and the majority of the ridges 125 of the knives at the edge of the slanting section 0 124 are designed to be tooth-shaped, according to which the drill bit is Work piece connection _ has multiple ribs Xiao, Wei Wei and can drop The effect of wiping force to achieve rapid Town hole and screw lock function. - Further, as shown in the seventh and eighth figures, the preferred embodiment 3 of the present invention is mainly a plurality of teeth 125 which are disposed at the blade edge of the symmetrical tapered section 124 of the drill bit 12, in the longitudinal direction. The outer side of the cutter surface 122 extends, that is, a plurality of side ribs 126 are disposed on the side of the longitudinal cutter surface (2), and the ridges 125 and the side ribs 126 are all wave-shaped. 201033482 Further, as shown in the ninth and tenth drawings, the fourth preferred embodiment of the quick-tapping screw of the present invention is mainly a plurality of tooth flutes 125 disposed at the blade edge of the symmetrical tapered conical surface 124 of the drill bit 12, which are cut longitudinally. The outer side of the knife surface 122 extends, that is, the side of the longitudinal cutter surface 122 is provided with a plurality of side ribs 126, and the ribs 125 and the side ribs 125 are all mineral teeth. The invention is only intended to be a preferred embodiment of the invention and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made by the scope of the patent application of the present invention are covered by the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a preferred embodiment of the present construction. The second figure is a front view of a preferred embodiment of the present authoring structure. Fig. 2 is a side view of a preferred embodiment of the present construction. Fourth Figure: A perspective view of a preferred embodiment 2 of the present authoring structure. Figure 5: Front view of the preferred embodiment of the present authoring structure. φ Fig. 6 is a side view of a preferred embodiment 2 of the present authoring structure. Figure 7: A perspective view of the third embodiment of the structure. Figure 8 is a front view of a preferred embodiment of the paste structure. Ninth view: A perspective view of the fourth preferred embodiment of the present invention. Figure 10: Better implementation of the Hakisaki structure _ front view. [Main component symbol description] Screw head 10 screw --------11 drill bit --------12 Human cone P 121 longitudinal cutter surface -122 shrink cone surface -123 201033482 Oblique miscellaneous section - 124 dents · 125 side ridges 126

❿ 7❿ 7

Claims (1)

201033482 七、申請專利範圍: 卜種速攻獅,包括·…螺絲頭,其—端設有螺桿,該螺桿 _延伸-具尖錐部之_,該_斜對角設有對稱縱向切 ㈣’贿向㈣面絲錄部形財斜錐㈣,且在縱向 切刀面相對外端設成内縮錐面;其特徵在於: 該對稱斜錐切面之刀鋒處設有多數齒紋。 2·如申請專利範圍第丨項所述之速攻獅,其中,該多數齒纹 ❾ 呈波浪齒狀。 3. 如申請私細第丨項騎之速攻觀,其巾,該多數齒紋 呈鑛齒狀。 4. 如申請專利棚第丨項所述之速攻螺絲,其中,該縱向切刀 面位在相對外側之侧刀鋒設有多數側齒紋。 5. 如申請專概圍第4項所述之速攻獅,其中,該多數齒纹 呈波浪齒狀。 ❹ 6·如”專概圍第4項所述之速攻螺絲,其中,該多數齒紋 呈鋸齒狀。 7· -種速攻職,包括:-螺_,其1設有螺桿,該螺桿 前端延伸-具姚部之_,該鑽頭斜對角設有對稱縱向切 刀面,該縱向切刀面位在尖錐部形成有斜錐切面,且在縱向 切刀面相對外端設成内縮錐面;其特徵在於: 該對稱斜軸面之贿處設有多數H *職向切刀面位 在相對外侧之側刀鋒則設有多數側齒紋。 201033482 8. 如申請專利範圍第7項所述之速攻螺絲,其中,該設於斜錐 切面之多數齒紋為波浪齒狀或鋸齒狀任一種。 9. 如申請專利範圍第7項所述之速攻螺絲,其中,該設於縱向 切刀面之多數侧齒紋為波浪齒狀或鋸齒狀任一種。201033482 VII, the scope of application for patents: Bu speed lion, including ... screw head, its end is provided with a screw, the screw _ extension - with a pointed cone _, the _ oblique diagonally has a symmetrical longitudinal cut (four) 'briber The (four) face wire is recorded with a section of the financial cone (four), and a longitudinal conical surface is formed on the opposite end of the longitudinal cutter surface; wherein: the symmetrical oblique cone section has a plurality of teeth on the blade edge. 2. The quick-shooting lion as described in the scope of claim 2, wherein the majority of the ridges are wavy teeth. 3. If you apply for the sneak peek of the 丨 丨 item, the majority of the ridges are mineral-toothed. 4. For the quick-tapping screw of the patent shed item, wherein the longitudinal cutter surface has a plurality of side ridges on the opposite side. 5. For the quick-shooting lions mentioned in item 4 of the special case, the majority of the ridges are wavy. ❹ 6· 如 如 如 专 专 专 专 第 专 专 专 , , , , , , , , , 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 - With Yao's _, the bit has a symmetrical longitudinal cutter face diagonally opposite to the corner, the longitudinal cutter face is formed with a tapered cone face at the tip of the taper, and a conical taper is formed at the opposite end of the longitudinal cutter face It is characterized in that: the bribe of the symmetrical oblique axis is provided with a majority of the H* orientation cutters, and the side edges of the opposite sides are provided with a plurality of side flank. 201033482 8. As described in claim 7 The speed tapping screw, wherein the plurality of ribs disposed on the slanted cone cut surface are in the form of a wave tooth or a zigzag. 9. The quick tapping screw according to claim 7, wherein the longitudinal tapping surface is provided Most of the side ribs are either wavy or serrated. 99
TW98107288A 2009-03-06 2009-03-06 Quick tapping screw TW201033482A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW98107288A TW201033482A (en) 2009-03-06 2009-03-06 Quick tapping screw
EP09167505A EP2226519A3 (en) 2009-03-06 2009-08-07 Tapping Screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW98107288A TW201033482A (en) 2009-03-06 2009-03-06 Quick tapping screw

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TW201033482A true TW201033482A (en) 2010-09-16
TWI352160B TWI352160B (en) 2011-11-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022167004A1 (en) * 2021-02-05 2022-08-11 宁波辉禹照明有限公司 Multi-purpose screw

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017101020A1 (en) 2017-01-19 2018-07-19 Sfs Intec Holding Ag drilling screw

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548254A (en) * 1977-06-21 1979-01-22 Shinjo Seisakusho Yk Drill screw
EP1764519A1 (en) * 2005-09-20 2007-03-21 Taiwan Shan Yin International Co., Ltd. Screw with multiple cutting ridges in end section

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022167004A1 (en) * 2021-02-05 2022-08-11 宁波辉禹照明有限公司 Multi-purpose screw

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EP2226519A3 (en) 2011-01-12
TWI352160B (en) 2011-11-11
EP2226519A2 (en) 2010-09-08

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